78528048729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3131477}}^1$

素因数の和:3132136

約数の個数: 16

約数和(自身を含む): 112933622592

約数和(自身を除く): 34405573863

約数列:

[1, 3, 13, 39, 643, 1929, 8359, 25077, 3131477, 9394431, 40709201, 122127603, 2013539711, 6040619133, 26176016243, 78528048729]

約数ペア:

[(1, 78528048729), (3, 26176016243), (13, 6040619133), (39, 2013539711), (643, 122127603), (1929, 40709201), (8359, 9394431), (25077, 3131477)]